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Close Quarters Killer - Kill 25 Helghast using Brutal Melee Killed 25 Helghast using Brutal Melee

Murder Nature Kill all the Animal Types

Life Support Revive a teammate with one second left on their timer. (2P +)

Sitting Ducks Destroy all cargo ships in the base on Orbital Oltanis

This Is My Boomstick Kill 30 enemies with the XM25 in "Black Tuesday."

No Escape Captured Kaffarov

Flawless Freeflow Fighter 2.0 Complete one combat challenge without taking damage (any character)

Knockout Artist Kill three enemies with one attack using the Blitzer.

Evolutionary Step Use the Upgrade Menu to acquire an Upgrade.

It's so realistic! Collected 5 3D glasses

To The Heroes Among Us Unlocked when the player finds the hidden Extra Life 2012 Logo.

Twisted Hoverboard Do a "Twisty" McMarx" in the hoverboard race

On top of the World Complete Mission 4 (Any Difficulty Level)

The shield is down! Destroy 20 Heavy Enforcer shields

Danger Close Take down a chopper with an AC-130 smoke grenade in "Bag and Drag."

Ooh-rah! Completed the campaign story

Birdie Kill 2 enemy helicopters without getting hit in a Special Ops Survival game.

Hail to the King Reach Maximum Level and Become the Ultimate Badass

My World is Fire Equip the Flamethrower Boost and win a 4v4 Online match

Boy Scout Awarded for running 15 different errands.

Moll Mender Get a gangster's girl to do the right thing.

Police Blotter Dry a cop out.

Informant Collect 22 Intel Items.

What are You Reading For? Find all of Dr. Carlyle's Notes

Door Prize Break the password code without cheating.

Tuned Out Enjoy a full set from Hill Valley's leading songstress.

Kid Restraint Defeat Kid Tannen.

Excessive Force - Kill a lone Helghast with the WASP secondary fire Used the secondary fire function of the WASP launcher to kill a single Helghast

A Man of Patience Play it smart.

The Greatest Format of all Time Find all VHS Tapes

Justice for All Complete 100% of Story Mode

Mind craft Finish episode 6

The Drug of the Nation Find all TV SETS to Decrypt the Hidden Message

Right 4 Life Complete act 1 with 4 different characters.

Galaxy News Radio Completed "Galaxy News Radio"

Cheap Shots Kill 25 enemies firing the Auger through an object

City Dweller Made it to the city in Regular or Hardcore difficulty.

Vandal Destroy all streetlights in Oltanis

Brainteaser Rescue the fifth hostage from Riddler

Intel Operative Recover all Intel Items.

Demystifier Get a full explanation of your situation.

Hope You're Insured Use the DeLorean parts to enter Hill Valley.

Ménage à Trois Destroy 3 tanks with a single 105mm shot in "Iron Lady."

A Sinister smush Complete "Front Gates of EEEEEEEVIL!"

Out of the Frying Pan... Complete "Persona Non Grata", "Turbulence", and "Back on the Grid" on Veteran difficulty.

I know kung fu Equip 17 Pressens at least once in your Combos

Serve the servant Beat 20 robot enemies

Outlander Arrive on Solstheim

A Minimum of Panic Rescue Arthur with minimal fuss.

Fuel Master Flawlessly mixed up a batch of Emmett's Rocket Fuel.